curl --request POST \
  --url http://localhost:8080/cabinet/auth/email/register/standalone \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "jsmith@example.com",
  "password": "<string>",
  "first_name": "<string>",
  "language": "ru",
  "referral_code": "<string>"
}
'

{
  "message": "<string>",
  "email": "<string>",
  "requires_verification": true
}